G4845–συμπληρόω–sumplēroō

During the passage He fell asleep, and there came down a squall of wind on the Lake, so that the boat began to fill and they were in deadly peril.

συνεπληροῦντο suneplērounto “they were being swamped”

Now when the time drew near for Him to be received up again into Heaven, He proceeded with fixed purpose towards Jerusalem, and sent messengers before Him.

συμπληροῦσθαι sumplērousthai “completing”

At length, on the day of the Harvest Festival, they had all met in one place;

συμπληροῦσθαι sumplērousthai “arriving of”